@misc{indiciaef3a21fd553ba,
  title = {1982 Water Quality Laboratory services catalog},
  author = {W.A. Beetem and G.R. Perryman and E.R. Anthony and L.C. Friedman},
  year = {1981},
  doi = {10.3133/ofr811016},
  url = {https://pubs.usgs.gov/publication/ofr811016},
  note = {Source identifier: ofr811016}
}